- exercising
 - n. 行使;锻炼;运动健身
v. 运动;运用(exercise的ing形式);练习 
参考例子
           - 1.His hobby is exercising.
 - 他的 爱好(是) 运动。
 
- 2.Every morning I see many people in the park exercising.
 - 每天早上我看见许多人在公园里锻炼。
 
- 3.Obstructing judicial officers in exercising their functions with violence, threats or by other means.
 - 以暴力、威胁或者其他方法阻碍司法工作人员执行职务的。
 
英文解释
           - n.
 - 1.the activity of exerting your muscles in various ways to keep fit
 
网络释义
               - Exercising
 - 练习; 锻炼;
 
- exercising outdoors
 - 行驶到户外;
 
- Exercising Module
 - 习题模组;
 
- strenuous exercising
 - 紧张的训练;
 
- Exercising Baby
 - 婴儿的活动;